Publications by authors named "Omar Altaweel"

Spontaneous coronary artery dissection (SCAD) is a rare cause of acute coronary syndrome in young patients. Supportive care is recommended for most uncomplicated cases. However, it is unclear if revascularization plays a role in treating SCAD, particularly in the setting of cardiogenic shock.

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Article Synopsis
  • A study was conducted comparing nonelective and elective transcatheter aortic valve replacement (TAVR) using the National Inpatient Sample database from 2016 to 2019, with a focus on in-hospital mortality rates.
  • The results showed that patients undergoing nonelective TAVR had nearly double the odds (1.99 times) of in-hospital mortality compared to those undergoing elective TAVR, indicating a significant health risk for nonelective patients.
  • The findings highlight that nonelective TAVR patients are particularly vulnerable and suggest a need for improved medical support and access to care in underserved areas as TAVR demand grows.
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Cardiac tumors are uncommon and can be classified as either primary benign, primary malignant, or metastatic. Cardiac tumors have a wide range of presentations, which can lead to delays in diagnosis and treatment. Primary cardiac tumors can also affect nearby structures, and there have been a few reported cases of coronary artery involvement with various underlying causes.

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Heart failure (HF) therapeutics have advanced significantly over the past few years [...

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Article Synopsis
  • The study evaluates the interpretative skills of cardiac anesthesiologists in transesophageal echocardiograms (TEEs) compared to primary echocardiographers, such as radiologists and cardiologists.
  • A systematic review of literature from 1952-2022 found that cardiac anesthesiologists had an 84% concordance rate with primary echocardiographers regarding TEE interpretations.
  • The results suggest that cardiac anesthesiologists interpret TEEs at a level comparable to primary echocardiographers, but there is currently no established gold standard for measuring accuracy in TEE readings.
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Hypertrophic cardiomyopathy (HCM) is the most common genetic cardiomyopathy resulting from a mutation in one of several cardiac sarcomeric proteins [...

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One of the major risk factors for coronary atherosclerosis is the gradual formation and maturation of coronary atherosclerotic plaque (CAP) [...

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Background: Anderson-Fabry disease (AFD) is a rare X-linked lysosomal storage disease due to a genetic variation in the α-galactosidase A (GLA) gene. As a result, the activity of the α-galactosidase A (AGAL-A) enzyme is reduced or absent, which causes sphingolipid deposition within different body parts. AFD typically manifests with cardiovascular, renal, cerebrovascular, and dermatologic involvement.

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Study Objective: To compare the clinical outcomes in patients with congestive heart failure who are transferred to an acute care hospital from non-acute care centers with patients who are admitted as regular hospital admissions.

Design: This was a retrospective cohort study.

Setting: We utilized the National Inpatient Sample database from 2016 to 2018.

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Thrombotic thrombocytopenic purpura (TTP) is a multisystem disease characterized by disseminated thrombus formation in the arterioles and capillaries. Patients usually present with weakness, subtle mental changes, fever, and acute kidney injury. Cardiac symptoms, such as chest pain or arrhythmia, have been reported but were rarely the sole presenting symptom.

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Background And Objectives: Remdesivir is an antiviral drug used to treat coronavirus disease 2019 (COVID-19) with a relatively obscure cardiac effect profile. Previous studies have reported bradycardia associated with remdesivir, but few have examined its clinical characteristics. The objective of this study was to investigate remdesivir associated bradycardia and its associated clinical characteristics and outcomes.

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Background: The triangular QRS-ST-T waveform is a rare presentation of ST-segment elevation acute myocardial infarction associated with a poor in-hospital prognosis.

Objective: To evaluate the incidence and clinical implications of the QRS-ST-T waveform pattern.

Methods: Clinical data from non-pregnant adult patients who presented as STEMI activations at a single institution between 2017 and 2021 were reviewed.

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